From 32da7145ecebb0f37944ef81fedfca20526c7be1 Mon Sep 17 00:00:00 2001 From: 2061360308 <2061360308@qq.com> Date: Sun, 31 Dec 2023 02:43:53 +0800 Subject: [PATCH] =?UTF-8?q?chore:=E7=A7=BB=E9=99=A4=E6=97=A0=E5=85=B3?= =?UTF-8?q?=E7=9A=84docs/sw.js=E4=BF=AE=E6=AD=A3=E9=A1=B9=E7=9B=AE?= =?UTF-8?q?=E4=B8=BB=E8=A6=81=E8=AF=AD=E8=A8=80?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- docs/sw.js | 90 ------------------------------------------------------ 1 file changed, 90 deletions(-) delete mode 100644 docs/sw.js diff --git a/docs/sw.js b/docs/sw.js deleted file mode 100644 index a50f9ba..0000000 --- a/docs/sw.js +++ /dev/null @@ -1,90 +0,0 @@ -/* =========================================================== - * docsify sw.js - * =========================================================== - * Copyright 2016 @huxpro - * Licensed under Apache 2.0 - * Register service worker. - * ========================================================== */ - -const RUNTIME = 'docsify' -const HOSTNAME_WHITELIST = [ - self.location.hostname, - 'fonts.gstatic.com', - 'fonts.googleapis.com', - 'unpkg.com', -] - -// The Util Function to hack URLs of intercepted requests -const getFixedUrl = (req) => { - var now = Date.now() - var url = new URL(req.url) - - // 1. fixed http URL - // Just keep syncing with location.protocol - // fetch(httpURL) belongs to active mixed content. - // And fetch(httpRequest) is not supported yet. - url.protocol = self.location.protocol - - // 2. add query for caching-busting. - // Github Pages served with Cache-Control: max-age=600 - // max-age on mutable content is error-prone, with SW life of bugs can even extend. - // Until cache mode of Fetch API landed, we have to workaround cache-busting with query string. - // Cache-Control-Bug: https://bugs.chromium.org/p/chromium/issues/detail?id=453190 - if (url.hostname === self.location.hostname) { - url.search += (url.search ? '&' : '?') + 'cache-bust=' + now - } - return url.href -} - -/** - * @Lifecycle Activate - * New one activated when old isnt being used. - * - * waitUntil(): activating ====> activated - */ -self.addEventListener('activate', (event) => { - event.waitUntil(self.clients.claim()) -}) - -/** - * @Functional Fetch - * All network requests are being intercepted here. - * - * void respondWith(Promise r) - */ -self.addEventListener('fetch', (event) => { - // Skip some of cross-origin requests, like those for Google Analytics. - if (HOSTNAME_WHITELIST.indexOf(new URL(event.request.url).hostname) > -1) { - // Stale-while-revalidate - // similar to HTTP's stale-while-revalidate: https://www.mnot.net/blog/2007/12/12/stale - // Upgrade from Jake's to Surma's: https://gist.github.com/surma/eb441223daaedf880801ad80006389f1 - const cached = caches.match(event.request) - const fixedUrl = getFixedUrl(event.request) - const fetched = fetch(fixedUrl, { cache: 'no-store' }) - const fetchedCopy = fetched.then((resp) => resp.clone()) - - // Call respondWith() with whatever we get first. - // If the fetch fails (e.g disconnected), wait for the cache. - // If there’s nothing in cache, wait for the fetch. - // If neither yields a response, return offline pages. - event.respondWith( - Promise.race([fetched.catch((_) => cached), cached]) - .then((resp) => resp || fetched) - .catch((_) => { - /* eat any errors */ - }), - ) - - // Update the cache with the version we fetched (only for ok status) - event.waitUntil( - Promise.all([fetchedCopy, caches.open(RUNTIME)]) - .then( - ([response, cache]) => - response.ok && cache.put(event.request, response), - ) - .catch((_) => { - /* eat any errors */ - }), - ) - } -})